Version:  2.0.40 2.2.26 2.4.37 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0 4.1 4.2 4.3 4.4

Linux/drivers/media/usb/cx231xx/cx231xx-cards.c

  1 /*
  2    cx231xx-cards.c - driver for Conexant Cx23100/101/102
  3                                 USB video capture devices
  4 
  5    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
  6                                 Based on em28xx driver
  7 
  8    This program is free software; you can redistribute it and/or modify
  9    it under the terms of the GNU General Public License as published by
 10    the Free Software Foundation; either version 2 of the License, or
 11    (at your option) any later version.
 12 
 13    This program is distributed in the hope that it will be useful,
 14    but WITHOUT ANY WARRANTY; without even the implied warranty of
 15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16    GNU General Public License for more details.
 17 
 18    You should have received a copy of the GNU General Public License
 19    along with this program; if not, write to the Free Software
 20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 21  */
 22 
 23 #include "cx231xx.h"
 24 #include <linux/init.h>
 25 #include <linux/module.h>
 26 #include <linux/slab.h>
 27 #include <linux/delay.h>
 28 #include <linux/i2c.h>
 29 #include <media/tuner.h>
 30 #include <media/tveeprom.h>
 31 #include <media/v4l2-common.h>
 32 
 33 #include <media/cx25840.h>
 34 #include "dvb-usb-ids.h"
 35 #include "xc5000.h"
 36 #include "tda18271.h"
 37 
 38 
 39 static int tuner = -1;
 40 module_param(tuner, int, 0444);
 41 MODULE_PARM_DESC(tuner, "tuner type");
 42 
 43 static int transfer_mode = 1;
 44 module_param(transfer_mode, int, 0444);
 45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
 46 
 47 static unsigned int disable_ir;
 48 module_param(disable_ir, int, 0444);
 49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
 50 
 51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
 52 static unsigned long cx231xx_devused;
 53 
 54 /*
 55  *  Reset sequences for analog/digital modes
 56  */
 57 
 58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
 59         {0x03, 0x01, 10},
 60         {0x03, 0x00, 30},
 61         {0x03, 0x01, 10},
 62         {-1, -1, -1},
 63 };
 64 
 65 /*
 66  *  Board definitions
 67  */
 68 struct cx231xx_board cx231xx_boards[] = {
 69         [CX231XX_BOARD_UNKNOWN] = {
 70                 .name = "Unknown CX231xx video grabber",
 71                 .tuner_type = TUNER_ABSENT,
 72                 .input = {{
 73                                 .type = CX231XX_VMUX_TELEVISION,
 74                                 .vmux = CX231XX_VIN_3_1,
 75                                 .amux = CX231XX_AMUX_VIDEO,
 76                                 .gpio = NULL,
 77                         }, {
 78                                 .type = CX231XX_VMUX_COMPOSITE1,
 79                                 .vmux = CX231XX_VIN_2_1,
 80                                 .amux = CX231XX_AMUX_LINE_IN,
 81                                 .gpio = NULL,
 82                         }, {
 83                                 .type = CX231XX_VMUX_SVIDEO,
 84                                 .vmux = CX231XX_VIN_1_1 |
 85                                         (CX231XX_VIN_1_2 << 8) |
 86                                         CX25840_SVIDEO_ON,
 87                                 .amux = CX231XX_AMUX_LINE_IN,
 88                                 .gpio = NULL,
 89                         }
 90                 },
 91         },
 92         [CX231XX_BOARD_CNXT_CARRAERA] = {
 93                 .name = "Conexant Hybrid TV - CARRAERA",
 94                 .tuner_type = TUNER_XC5000,
 95                 .tuner_addr = 0x61,
 96                 .tuner_gpio = RDE250_XCV_TUNER,
 97                 .tuner_sif_gpio = 0x05,
 98                 .tuner_scl_gpio = 0x1a,
 99                 .tuner_sda_gpio = 0x1b,
100                 .decoder = CX231XX_AVDECODER,
101                 .output_mode = OUT_MODE_VIP11,
102                 .demod_xfer_mode = 0,
103                 .ctl_pin_status_mask = 0xFFFFFFC4,
104                 .agc_analog_digital_select_gpio = 0x0c,
105                 .gpio_pin_status_mask = 0x4001000,
106                 .tuner_i2c_master = I2C_1_MUX_3,
107                 .demod_i2c_master = I2C_2,
108                 .has_dvb = 1,
109                 .demod_addr = 0x02,
110                 .norm = V4L2_STD_PAL,
111 
112                 .input = {{
113                                 .type = CX231XX_VMUX_TELEVISION,
114                                 .vmux = CX231XX_VIN_3_1,
115                                 .amux = CX231XX_AMUX_VIDEO,
116                                 .gpio = NULL,
117                         }, {
118                                 .type = CX231XX_VMUX_COMPOSITE1,
119                                 .vmux = CX231XX_VIN_2_1,
120                                 .amux = CX231XX_AMUX_LINE_IN,
121                                 .gpio = NULL,
122                         }, {
123                                 .type = CX231XX_VMUX_SVIDEO,
124                                 .vmux = CX231XX_VIN_1_1 |
125                                         (CX231XX_VIN_1_2 << 8) |
126                                         CX25840_SVIDEO_ON,
127                                 .amux = CX231XX_AMUX_LINE_IN,
128                                 .gpio = NULL,
129                         }
130                 },
131         },
132         [CX231XX_BOARD_CNXT_SHELBY] = {
133                 .name = "Conexant Hybrid TV - SHELBY",
134                 .tuner_type = TUNER_XC5000,
135                 .tuner_addr = 0x61,
136                 .tuner_gpio = RDE250_XCV_TUNER,
137                 .tuner_sif_gpio = 0x05,
138                 .tuner_scl_gpio = 0x1a,
139                 .tuner_sda_gpio = 0x1b,
140                 .decoder = CX231XX_AVDECODER,
141                 .output_mode = OUT_MODE_VIP11,
142                 .demod_xfer_mode = 0,
143                 .ctl_pin_status_mask = 0xFFFFFFC4,
144                 .agc_analog_digital_select_gpio = 0x0c,
145                 .gpio_pin_status_mask = 0x4001000,
146                 .tuner_i2c_master = I2C_1_MUX_3,
147                 .demod_i2c_master = I2C_2,
148                 .has_dvb = 1,
149                 .demod_addr = 0x32,
150                 .norm = V4L2_STD_NTSC,
151 
152                 .input = {{
153                                 .type = CX231XX_VMUX_TELEVISION,
154                                 .vmux = CX231XX_VIN_3_1,
155                                 .amux = CX231XX_AMUX_VIDEO,
156                                 .gpio = NULL,
157                         }, {
158                                 .type = CX231XX_VMUX_COMPOSITE1,
159                                 .vmux = CX231XX_VIN_2_1,
160                                 .amux = CX231XX_AMUX_LINE_IN,
161                                 .gpio = NULL,
162                         }, {
163                                 .type = CX231XX_VMUX_SVIDEO,
164                                 .vmux = CX231XX_VIN_1_1 |
165                                         (CX231XX_VIN_1_2 << 8) |
166                                         CX25840_SVIDEO_ON,
167                                 .amux = CX231XX_AMUX_LINE_IN,
168                                 .gpio = NULL,
169                         }
170                 },
171         },
172         [CX231XX_BOARD_CNXT_RDE_253S] = {
173                 .name = "Conexant Hybrid TV - RDE253S",
174                 .tuner_type = TUNER_NXP_TDA18271,
175                 .tuner_addr = 0x60,
176                 .tuner_gpio = RDE250_XCV_TUNER,
177                 .tuner_sif_gpio = 0x05,
178                 .tuner_scl_gpio = 0x1a,
179                 .tuner_sda_gpio = 0x1b,
180                 .decoder = CX231XX_AVDECODER,
181                 .output_mode = OUT_MODE_VIP11,
182                 .demod_xfer_mode = 0,
183                 .ctl_pin_status_mask = 0xFFFFFFC4,
184                 .agc_analog_digital_select_gpio = 0x1c,
185                 .gpio_pin_status_mask = 0x4001000,
186                 .tuner_i2c_master = I2C_1_MUX_3,
187                 .demod_i2c_master = I2C_2,
188                 .has_dvb = 1,
189                 .demod_addr = 0x02,
190                 .norm = V4L2_STD_PAL,
191 
192                 .input = {{
193                                 .type = CX231XX_VMUX_TELEVISION,
194                                 .vmux = CX231XX_VIN_3_1,
195                                 .amux = CX231XX_AMUX_VIDEO,
196                                 .gpio = NULL,
197                         }, {
198                                 .type = CX231XX_VMUX_COMPOSITE1,
199                                 .vmux = CX231XX_VIN_2_1,
200                                 .amux = CX231XX_AMUX_LINE_IN,
201                                 .gpio = NULL,
202                         }, {
203                                 .type = CX231XX_VMUX_SVIDEO,
204                                 .vmux = CX231XX_VIN_1_1 |
205                                         (CX231XX_VIN_1_2 << 8) |
206                                         CX25840_SVIDEO_ON,
207                                 .amux = CX231XX_AMUX_LINE_IN,
208                                 .gpio = NULL,
209                         }
210                 },
211         },
212 
213         [CX231XX_BOARD_CNXT_RDU_253S] = {
214                 .name = "Conexant Hybrid TV - RDU253S",
215                 .tuner_type = TUNER_NXP_TDA18271,
216                 .tuner_addr = 0x60,
217                 .tuner_gpio = RDE250_XCV_TUNER,
218                 .tuner_sif_gpio = 0x05,
219                 .tuner_scl_gpio = 0x1a,
220                 .tuner_sda_gpio = 0x1b,
221                 .decoder = CX231XX_AVDECODER,
222                 .output_mode = OUT_MODE_VIP11,
223                 .demod_xfer_mode = 0,
224                 .ctl_pin_status_mask = 0xFFFFFFC4,
225                 .agc_analog_digital_select_gpio = 0x1c,
226                 .gpio_pin_status_mask = 0x4001000,
227                 .tuner_i2c_master = I2C_1_MUX_3,
228                 .demod_i2c_master = I2C_2,
229                 .has_dvb = 1,
230                 .demod_addr = 0x02,
231                 .norm = V4L2_STD_PAL,
232 
233                 .input = {{
234                                 .type = CX231XX_VMUX_TELEVISION,
235                                 .vmux = CX231XX_VIN_3_1,
236                                 .amux = CX231XX_AMUX_VIDEO,
237                                 .gpio = NULL,
238                         }, {
239                                 .type = CX231XX_VMUX_COMPOSITE1,
240                                 .vmux = CX231XX_VIN_2_1,
241                                 .amux = CX231XX_AMUX_LINE_IN,
242                                 .gpio = NULL,
243                         }, {
244                                 .type = CX231XX_VMUX_SVIDEO,
245                                 .vmux = CX231XX_VIN_1_1 |
246                                         (CX231XX_VIN_1_2 << 8) |
247                                         CX25840_SVIDEO_ON,
248                                 .amux = CX231XX_AMUX_LINE_IN,
249                                 .gpio = NULL,
250                         }
251                 },
252         },
253         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
254                 .name = "Conexant VIDEO GRABBER",
255                 .tuner_type = TUNER_ABSENT,
256                 .decoder = CX231XX_AVDECODER,
257                 .output_mode = OUT_MODE_VIP11,
258                 .ctl_pin_status_mask = 0xFFFFFFC4,
259                 .agc_analog_digital_select_gpio = 0x1c,
260                 .gpio_pin_status_mask = 0x4001000,
261                 .norm = V4L2_STD_PAL,
262                 .no_alt_vanc = 1,
263                 .external_av = 1,
264                 /* Actually, it has a 417, but it isn't working correctly.
265                  * So set to 0 for now until someone can manage to get this
266                  * to work reliably. */
267                 .has_417 = 0,
268 
269                 .input = {{
270                                 .type = CX231XX_VMUX_COMPOSITE1,
271                                 .vmux = CX231XX_VIN_2_1,
272                                 .amux = CX231XX_AMUX_LINE_IN,
273                                 .gpio = NULL,
274                         }, {
275                                 .type = CX231XX_VMUX_SVIDEO,
276                                 .vmux = CX231XX_VIN_1_1 |
277                                         (CX231XX_VIN_1_2 << 8) |
278                                         CX25840_SVIDEO_ON,
279                                 .amux = CX231XX_AMUX_LINE_IN,
280                                 .gpio = NULL,
281                         }
282                 },
283         },
284         [CX231XX_BOARD_CNXT_RDE_250] = {
285                 .name = "Conexant Hybrid TV - rde 250",
286                 .tuner_type = TUNER_XC5000,
287                 .tuner_addr = 0x61,
288                 .tuner_gpio = RDE250_XCV_TUNER,
289                 .tuner_sif_gpio = 0x05,
290                 .tuner_scl_gpio = 0x1a,
291                 .tuner_sda_gpio = 0x1b,
292                 .decoder = CX231XX_AVDECODER,
293                 .output_mode = OUT_MODE_VIP11,
294                 .demod_xfer_mode = 0,
295                 .ctl_pin_status_mask = 0xFFFFFFC4,
296                 .agc_analog_digital_select_gpio = 0x0c,
297                 .gpio_pin_status_mask = 0x4001000,
298                 .tuner_i2c_master = I2C_1_MUX_3,
299                 .demod_i2c_master = I2C_2,
300                 .has_dvb = 1,
301                 .demod_addr = 0x02,
302                 .norm = V4L2_STD_PAL,
303 
304                 .input = {{
305                                 .type = CX231XX_VMUX_TELEVISION,
306                                 .vmux = CX231XX_VIN_2_1,
307                                 .amux = CX231XX_AMUX_VIDEO,
308                                 .gpio = NULL,
309                         }
310                 },
311         },
312         [CX231XX_BOARD_CNXT_RDU_250] = {
313                 .name = "Conexant Hybrid TV - RDU 250",
314                 .tuner_type = TUNER_XC5000,
315                 .tuner_addr = 0x61,
316                 .tuner_gpio = RDE250_XCV_TUNER,
317                 .tuner_sif_gpio = 0x05,
318                 .tuner_scl_gpio = 0x1a,
319                 .tuner_sda_gpio = 0x1b,
320                 .decoder = CX231XX_AVDECODER,
321                 .output_mode = OUT_MODE_VIP11,
322                 .demod_xfer_mode = 0,
323                 .ctl_pin_status_mask = 0xFFFFFFC4,
324                 .agc_analog_digital_select_gpio = 0x0c,
325                 .gpio_pin_status_mask = 0x4001000,
326                 .tuner_i2c_master = I2C_1_MUX_3,
327                 .demod_i2c_master = I2C_2,
328                 .has_dvb = 1,
329                 .demod_addr = 0x32,
330                 .norm = V4L2_STD_NTSC,
331 
332                 .input = {{
333                                 .type = CX231XX_VMUX_TELEVISION,
334                                 .vmux = CX231XX_VIN_2_1,
335                                 .amux = CX231XX_AMUX_VIDEO,
336                                 .gpio = NULL,
337                         }
338                 },
339         },
340         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
341                 .name = "Hauppauge EXETER",
342                 .tuner_type = TUNER_NXP_TDA18271,
343                 .tuner_addr = 0x60,
344                 .tuner_gpio = RDE250_XCV_TUNER,
345                 .tuner_sif_gpio = 0x05,
346                 .tuner_scl_gpio = 0x1a,
347                 .tuner_sda_gpio = 0x1b,
348                 .decoder = CX231XX_AVDECODER,
349                 .output_mode = OUT_MODE_VIP11,
350                 .demod_xfer_mode = 0,
351                 .ctl_pin_status_mask = 0xFFFFFFC4,
352                 .agc_analog_digital_select_gpio = 0x0c,
353                 .gpio_pin_status_mask = 0x4001000,
354                 .tuner_i2c_master = I2C_1_MUX_1,
355                 .demod_i2c_master = I2C_2,
356                 .has_dvb = 1,
357                 .demod_addr = 0x0e,
358                 .norm = V4L2_STD_NTSC,
359 
360                 .input = {{
361                         .type = CX231XX_VMUX_TELEVISION,
362                         .vmux = CX231XX_VIN_3_1,
363                         .amux = CX231XX_AMUX_VIDEO,
364                         .gpio = NULL,
365                 }, {
366                         .type = CX231XX_VMUX_COMPOSITE1,
367                         .vmux = CX231XX_VIN_2_1,
368                         .amux = CX231XX_AMUX_LINE_IN,
369                         .gpio = NULL,
370                 }, {
371                         .type = CX231XX_VMUX_SVIDEO,
372                         .vmux = CX231XX_VIN_1_1 |
373                                 (CX231XX_VIN_1_2 << 8) |
374                                 CX25840_SVIDEO_ON,
375                         .amux = CX231XX_AMUX_LINE_IN,
376                         .gpio = NULL,
377                 } },
378         },
379         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
380                 .name = "Hauppauge USB Live 2",
381                 .tuner_type = TUNER_ABSENT,
382                 .decoder = CX231XX_AVDECODER,
383                 .output_mode = OUT_MODE_VIP11,
384                 .demod_xfer_mode = 0,
385                 .ctl_pin_status_mask = 0xFFFFFFC4,
386                 .agc_analog_digital_select_gpio = 0x0c,
387                 .gpio_pin_status_mask = 0x4001000,
388                 .norm = V4L2_STD_NTSC,
389                 .no_alt_vanc = 1,
390                 .external_av = 1,
391                 .input = {{
392                         .type = CX231XX_VMUX_COMPOSITE1,
393                         .vmux = CX231XX_VIN_2_1,
394                         .amux = CX231XX_AMUX_LINE_IN,
395                         .gpio = NULL,
396                 }, {
397                         .type = CX231XX_VMUX_SVIDEO,
398                         .vmux = CX231XX_VIN_1_1 |
399                                 (CX231XX_VIN_1_2 << 8) |
400                                 CX25840_SVIDEO_ON,
401                         .amux = CX231XX_AMUX_LINE_IN,
402                         .gpio = NULL,
403                 } },
404         },
405         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406                 .name = "Kworld UB430 USB Hybrid",
407                 .tuner_type = TUNER_NXP_TDA18271,
408                 .tuner_addr = 0x60,
409                 .decoder = CX231XX_AVDECODER,
410                 .output_mode = OUT_MODE_VIP11,
411                 .demod_xfer_mode = 0,
412                 .ctl_pin_status_mask = 0xFFFFFFC4,
413                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
414                 .tuner_sif_gpio = -1,
415                 .tuner_scl_gpio = -1,
416                 .tuner_sda_gpio = -1,
417                 .gpio_pin_status_mask = 0x4001000,
418                 .tuner_i2c_master = I2C_2,
419                 .demod_i2c_master = I2C_1_MUX_3,
420                 .ir_i2c_master = I2C_2,
421                 .has_dvb = 1,
422                 .demod_addr = 0x10,
423                 .norm = V4L2_STD_PAL_M,
424                 .input = {{
425                         .type = CX231XX_VMUX_TELEVISION,
426                         .vmux = CX231XX_VIN_3_1,
427                         .amux = CX231XX_AMUX_VIDEO,
428                         .gpio = NULL,
429                 }, {
430                         .type = CX231XX_VMUX_COMPOSITE1,
431                         .vmux = CX231XX_VIN_2_1,
432                         .amux = CX231XX_AMUX_LINE_IN,
433                         .gpio = NULL,
434                 }, {
435                         .type = CX231XX_VMUX_SVIDEO,
436                         .vmux = CX231XX_VIN_1_1 |
437                                 (CX231XX_VIN_1_2 << 8) |
438                                 CX25840_SVIDEO_ON,
439                         .amux = CX231XX_AMUX_LINE_IN,
440                         .gpio = NULL,
441                 } },
442         },
443         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
444                 .name = "Kworld UB445 USB Hybrid",
445                 .tuner_type = TUNER_NXP_TDA18271,
446                 .tuner_addr = 0x60,
447                 .decoder = CX231XX_AVDECODER,
448                 .output_mode = OUT_MODE_VIP11,
449                 .demod_xfer_mode = 0,
450                 .ctl_pin_status_mask = 0xFFFFFFC4,
451                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
452                 .tuner_sif_gpio = -1,
453                 .tuner_scl_gpio = -1,
454                 .tuner_sda_gpio = -1,
455                 .gpio_pin_status_mask = 0x4001000,
456                 .tuner_i2c_master = I2C_2,
457                 .demod_i2c_master = I2C_1_MUX_3,
458                 .ir_i2c_master = I2C_2,
459                 .has_dvb = 1,
460                 .demod_addr = 0x10,
461                 .norm = V4L2_STD_NTSC_M,
462                 .input = {{
463                         .type = CX231XX_VMUX_TELEVISION,
464                         .vmux = CX231XX_VIN_3_1,
465                         .amux = CX231XX_AMUX_VIDEO,
466                         .gpio = NULL,
467                 }, {
468                         .type = CX231XX_VMUX_COMPOSITE1,
469                         .vmux = CX231XX_VIN_2_1,
470                         .amux = CX231XX_AMUX_LINE_IN,
471                         .gpio = NULL,
472                 }, {
473                         .type = CX231XX_VMUX_SVIDEO,
474                         .vmux = CX231XX_VIN_1_1 |
475                                 (CX231XX_VIN_1_2 << 8) |
476                                 CX25840_SVIDEO_ON,
477                         .amux = CX231XX_AMUX_LINE_IN,
478                         .gpio = NULL,
479                 } },
480         },
481         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
482                 .name = "Pixelview PlayTV USB Hybrid",
483                 .tuner_type = TUNER_NXP_TDA18271,
484                 .tuner_addr = 0x60,
485                 .decoder = CX231XX_AVDECODER,
486                 .output_mode = OUT_MODE_VIP11,
487                 .demod_xfer_mode = 0,
488                 .ctl_pin_status_mask = 0xFFFFFFC4,
489                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
490                 .tuner_sif_gpio = -1,
491                 .tuner_scl_gpio = -1,
492                 .tuner_sda_gpio = -1,
493                 .gpio_pin_status_mask = 0x4001000,
494                 .tuner_i2c_master = I2C_2,
495                 .demod_i2c_master = I2C_1_MUX_3,
496                 .ir_i2c_master = I2C_2,
497                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
498                 .has_dvb = 1,
499                 .demod_addr = 0x10,
500                 .norm = V4L2_STD_PAL_M,
501                 .input = {{
502                         .type = CX231XX_VMUX_TELEVISION,
503                         .vmux = CX231XX_VIN_3_1,
504                         .amux = CX231XX_AMUX_VIDEO,
505                         .gpio = NULL,
506                 }, {
507                         .type = CX231XX_VMUX_COMPOSITE1,
508                         .vmux = CX231XX_VIN_2_1,
509                         .amux = CX231XX_AMUX_LINE_IN,
510                         .gpio = NULL,
511                 }, {
512                         .type = CX231XX_VMUX_SVIDEO,
513                         .vmux = CX231XX_VIN_1_1 |
514                                 (CX231XX_VIN_1_2 << 8) |
515                                 CX25840_SVIDEO_ON,
516                         .amux = CX231XX_AMUX_LINE_IN,
517                         .gpio = NULL,
518                 } },
519         },
520         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
521                 .name = "Pixelview Xcapture USB",
522                 .tuner_type = TUNER_ABSENT,
523                 .decoder = CX231XX_AVDECODER,
524                 .output_mode = OUT_MODE_VIP11,
525                 .demod_xfer_mode = 0,
526                 .ctl_pin_status_mask = 0xFFFFFFC4,
527                 .agc_analog_digital_select_gpio = 0x0c,
528                 .gpio_pin_status_mask = 0x4001000,
529                 .norm = V4L2_STD_NTSC,
530                 .no_alt_vanc = 1,
531                 .external_av = 1,
532 
533                 .input = {{
534                                 .type = CX231XX_VMUX_COMPOSITE1,
535                                 .vmux = CX231XX_VIN_2_1,
536                                 .amux = CX231XX_AMUX_LINE_IN,
537                                 .gpio = NULL,
538                         }, {
539                                 .type = CX231XX_VMUX_SVIDEO,
540                                 .vmux = CX231XX_VIN_1_1 |
541                                         (CX231XX_VIN_1_2 << 8) |
542                                         CX25840_SVIDEO_ON,
543                                 .amux = CX231XX_AMUX_LINE_IN,
544                                 .gpio = NULL,
545                         }
546                 },
547         },
548 
549         [CX231XX_BOARD_ICONBIT_U100] = {
550                 .name = "Iconbit Analog Stick U100 FM",
551                 .tuner_type = TUNER_ABSENT,
552                 .decoder = CX231XX_AVDECODER,
553                 .output_mode = OUT_MODE_VIP11,
554                 .demod_xfer_mode = 0,
555                 .ctl_pin_status_mask = 0xFFFFFFC4,
556                 .agc_analog_digital_select_gpio = 0x1C,
557                 .gpio_pin_status_mask = 0x4001000,
558 
559                 .input = {{
560                         .type = CX231XX_VMUX_COMPOSITE1,
561                         .vmux = CX231XX_VIN_2_1,
562                         .amux = CX231XX_AMUX_LINE_IN,
563                         .gpio = NULL,
564                 }, {
565                         .type = CX231XX_VMUX_SVIDEO,
566                         .vmux = CX231XX_VIN_1_1 |
567                                 (CX231XX_VIN_1_2 << 8) |
568                                 CX25840_SVIDEO_ON,
569                         .amux = CX231XX_AMUX_LINE_IN,
570                         .gpio = NULL,
571                 } },
572         },
573         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
574                 .name = "Hauppauge WinTV USB2 FM (PAL)",
575                 .tuner_type = TUNER_NXP_TDA18271,
576                 .tuner_addr = 0x60,
577                 .tuner_gpio = RDE250_XCV_TUNER,
578                 .tuner_sif_gpio = 0x05,
579                 .tuner_scl_gpio = 0x1a,
580                 .tuner_sda_gpio = 0x1b,
581                 .decoder = CX231XX_AVDECODER,
582                 .output_mode = OUT_MODE_VIP11,
583                 .ctl_pin_status_mask = 0xFFFFFFC4,
584                 .agc_analog_digital_select_gpio = 0x0c,
585                 .gpio_pin_status_mask = 0x4001000,
586                 .tuner_i2c_master = I2C_1_MUX_3,
587                 .norm = V4L2_STD_PAL,
588 
589                 .input = {{
590                         .type = CX231XX_VMUX_TELEVISION,
591                         .vmux = CX231XX_VIN_3_1,
592                         .amux = CX231XX_AMUX_VIDEO,
593                         .gpio = NULL,
594                 }, {
595                         .type = CX231XX_VMUX_COMPOSITE1,
596                         .vmux = CX231XX_VIN_2_1,
597                         .amux = CX231XX_AMUX_LINE_IN,
598                         .gpio = NULL,
599                 }, {
600                         .type = CX231XX_VMUX_SVIDEO,
601                         .vmux = CX231XX_VIN_1_1 |
602                                 (CX231XX_VIN_1_2 << 8) |
603                                 CX25840_SVIDEO_ON,
604                         .amux = CX231XX_AMUX_LINE_IN,
605                         .gpio = NULL,
606                 } },
607         },
608         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
609                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
610                 .tuner_type = TUNER_NXP_TDA18271,
611                 .tuner_addr = 0x60,
612                 .tuner_gpio = RDE250_XCV_TUNER,
613                 .tuner_sif_gpio = 0x05,
614                 .tuner_scl_gpio = 0x1a,
615                 .tuner_sda_gpio = 0x1b,
616                 .decoder = CX231XX_AVDECODER,
617                 .output_mode = OUT_MODE_VIP11,
618                 .ctl_pin_status_mask = 0xFFFFFFC4,
619                 .agc_analog_digital_select_gpio = 0x0c,
620                 .gpio_pin_status_mask = 0x4001000,
621                 .tuner_i2c_master = I2C_1_MUX_3,
622                 .norm = V4L2_STD_NTSC,
623 
624                 .input = {{
625                         .type = CX231XX_VMUX_TELEVISION,
626                         .vmux = CX231XX_VIN_3_1,
627                         .amux = CX231XX_AMUX_VIDEO,
628                         .gpio = NULL,
629                 }, {
630                         .type = CX231XX_VMUX_COMPOSITE1,
631                         .vmux = CX231XX_VIN_2_1,
632                         .amux = CX231XX_AMUX_LINE_IN,
633                         .gpio = NULL,
634                 }, {
635                         .type = CX231XX_VMUX_SVIDEO,
636                         .vmux = CX231XX_VIN_1_1 |
637                                 (CX231XX_VIN_1_2 << 8) |
638                                 CX25840_SVIDEO_ON,
639                         .amux = CX231XX_AMUX_LINE_IN,
640                         .gpio = NULL,
641                 } },
642         },
643         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
644                 .name = "Elgato Video Capture V2",
645                 .tuner_type = TUNER_ABSENT,
646                 .decoder = CX231XX_AVDECODER,
647                 .output_mode = OUT_MODE_VIP11,
648                 .demod_xfer_mode = 0,
649                 .ctl_pin_status_mask = 0xFFFFFFC4,
650                 .agc_analog_digital_select_gpio = 0x0c,
651                 .gpio_pin_status_mask = 0x4001000,
652                 .norm = V4L2_STD_NTSC,
653                 .no_alt_vanc = 1,
654                 .external_av = 1,
655                 .input = {{
656                         .type = CX231XX_VMUX_COMPOSITE1,
657                         .vmux = CX231XX_VIN_2_1,
658                         .amux = CX231XX_AMUX_LINE_IN,
659                         .gpio = NULL,
660                 }, {
661                         .type = CX231XX_VMUX_SVIDEO,
662                         .vmux = CX231XX_VIN_1_1 |
663                                 (CX231XX_VIN_1_2 << 8) |
664                                 CX25840_SVIDEO_ON,
665                         .amux = CX231XX_AMUX_LINE_IN,
666                         .gpio = NULL,
667                 } },
668         },
669         [CX231XX_BOARD_OTG102] = {
670                 .name = "Geniatech OTG102",
671                 .tuner_type = TUNER_ABSENT,
672                 .decoder = CX231XX_AVDECODER,
673                 .output_mode = OUT_MODE_VIP11,
674                 .ctl_pin_status_mask = 0xFFFFFFC4,
675                 .agc_analog_digital_select_gpio = 0x0c,
676                         /* According with PV CxPlrCAP.inf file */
677                 .gpio_pin_status_mask = 0x4001000,
678                 .norm = V4L2_STD_NTSC,
679                 .no_alt_vanc = 1,
680                 .external_av = 1,
681                 /*.has_417 = 1, */
682                 /* This board is believed to have a hardware encoding chip
683                  * supporting mpeg1/2/4, but as the 417 is apparently not
684                  * working for the reference board it is not here either. */
685 
686                 .input = {{
687                                 .type = CX231XX_VMUX_COMPOSITE1,
688                                 .vmux = CX231XX_VIN_2_1,
689                                 .amux = CX231XX_AMUX_LINE_IN,
690                                 .gpio = NULL,
691                         }, {
692                                 .type = CX231XX_VMUX_SVIDEO,
693                                 .vmux = CX231XX_VIN_1_1 |
694                                         (CX231XX_VIN_1_2 << 8) |
695                                         CX25840_SVIDEO_ON,
696                                 .amux = CX231XX_AMUX_LINE_IN,
697                                 .gpio = NULL,
698                         }
699                 },
700         },
701         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
702                 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
703                 .tuner_type = TUNER_NXP_TDA18271,
704                 .tuner_addr = 0x60,
705                 .tuner_gpio = RDE250_XCV_TUNER,
706                 .tuner_sif_gpio = 0x05,
707                 .tuner_scl_gpio = 0x1a,
708                 .tuner_sda_gpio = 0x1b,
709                 .decoder = CX231XX_AVDECODER,
710                 .output_mode = OUT_MODE_VIP11,
711                 .demod_xfer_mode = 0,
712                 .ctl_pin_status_mask = 0xFFFFFFC4,
713                 .agc_analog_digital_select_gpio = 0x0c,
714                 .gpio_pin_status_mask = 0x4001000,
715                 .tuner_i2c_master = I2C_1_MUX_3,
716                 .demod_i2c_master = I2C_2,
717                 .has_dvb = 1,
718                 .demod_addr = 0x0e,
719                 .norm = V4L2_STD_PAL,
720 
721                 .input = {{
722                         .type = CX231XX_VMUX_TELEVISION,
723                         .vmux = CX231XX_VIN_3_1,
724                         .amux = CX231XX_AMUX_VIDEO,
725                         .gpio = NULL,
726                 }, {
727                         .type = CX231XX_VMUX_COMPOSITE1,
728                         .vmux = CX231XX_VIN_2_1,
729                         .amux = CX231XX_AMUX_LINE_IN,
730                         .gpio = NULL,
731                 }, {
732                         .type = CX231XX_VMUX_SVIDEO,
733                         .vmux = CX231XX_VIN_1_1 |
734                                 (CX231XX_VIN_1_2 << 8) |
735                                 CX25840_SVIDEO_ON,
736                         .amux = CX231XX_AMUX_LINE_IN,
737                         .gpio = NULL,
738                 } },
739         },
740         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
741                 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
742                 .tuner_type = TUNER_ABSENT,
743                 .tuner_addr = 0x60,
744                 .tuner_gpio = RDE250_XCV_TUNER,
745                 .tuner_sif_gpio = 0x05,
746                 .tuner_scl_gpio = 0x1a,
747                 .tuner_sda_gpio = 0x1b,
748                 .decoder = CX231XX_AVDECODER,
749                 .output_mode = OUT_MODE_VIP11,
750                 .demod_xfer_mode = 0,
751                 .ctl_pin_status_mask = 0xFFFFFFC4,
752                 .agc_analog_digital_select_gpio = 0x0c,
753                 .gpio_pin_status_mask = 0x4001000,
754                 .tuner_i2c_master = I2C_1_MUX_3,
755                 .demod_i2c_master = I2C_2,
756                 .has_dvb = 1,
757                 .demod_addr = 0x0e,
758                 .norm = V4L2_STD_PAL,
759 
760                 .input = {{
761                         .type = CX231XX_VMUX_TELEVISION,
762                         .vmux = CX231XX_VIN_3_1,
763                         .amux = CX231XX_AMUX_VIDEO,
764                         .gpio = NULL,
765                 }, {
766                         .type = CX231XX_VMUX_COMPOSITE1,
767                         .vmux = CX231XX_VIN_2_1,
768                         .amux = CX231XX_AMUX_LINE_IN,
769                         .gpio = NULL,
770                 }, {
771                         .type = CX231XX_VMUX_SVIDEO,
772                         .vmux = CX231XX_VIN_1_1 |
773                                 (CX231XX_VIN_1_2 << 8) |
774                                 CX25840_SVIDEO_ON,
775                         .amux = CX231XX_AMUX_LINE_IN,
776                         .gpio = NULL,
777                 } },
778         },
779         [CX231XX_BOARD_HAUPPAUGE_955Q] = {
780                 .name = "Hauppauge WinTV-HVR-955Q (111401)",
781                 .tuner_type = TUNER_ABSENT,
782                 .tuner_addr = 0x60,
783                 .tuner_gpio = RDE250_XCV_TUNER,
784                 .tuner_sif_gpio = 0x05,
785                 .tuner_scl_gpio = 0x1a,
786                 .tuner_sda_gpio = 0x1b,
787                 .decoder = CX231XX_AVDECODER,
788                 .output_mode = OUT_MODE_VIP11,
789                 .demod_xfer_mode = 0,
790                 .ctl_pin_status_mask = 0xFFFFFFC4,
791                 .agc_analog_digital_select_gpio = 0x0c,
792                 .gpio_pin_status_mask = 0x4001000,
793                 .tuner_i2c_master = I2C_1_MUX_3,
794                 .demod_i2c_master = I2C_2,
795                 .has_dvb = 1,
796                 .demod_addr = 0x0e,
797                 .norm = V4L2_STD_NTSC,
798 
799                 .input = {{
800                         .type = CX231XX_VMUX_TELEVISION,
801                         .vmux = CX231XX_VIN_3_1,
802                         .amux = CX231XX_AMUX_VIDEO,
803                         .gpio = NULL,
804                 }, {
805                         .type = CX231XX_VMUX_COMPOSITE1,
806                         .vmux = CX231XX_VIN_2_1,
807                         .amux = CX231XX_AMUX_LINE_IN,
808                         .gpio = NULL,
809                 }, {
810                         .type = CX231XX_VMUX_SVIDEO,
811                         .vmux = CX231XX_VIN_1_1 |
812                                 (CX231XX_VIN_1_2 << 8) |
813                                 CX25840_SVIDEO_ON,
814                         .amux = CX231XX_AMUX_LINE_IN,
815                         .gpio = NULL,
816                 } },
817         },
818         [CX231XX_BOARD_TERRATEC_GRABBY] = {
819                 .name = "Terratec Grabby",
820                 .tuner_type = TUNER_ABSENT,
821                 .decoder = CX231XX_AVDECODER,
822                 .output_mode = OUT_MODE_VIP11,
823                 .demod_xfer_mode = 0,
824                 .ctl_pin_status_mask = 0xFFFFFFC4,
825                 .agc_analog_digital_select_gpio = 0x0c,
826                 .gpio_pin_status_mask = 0x4001000,
827                 .norm = V4L2_STD_PAL,
828                 .no_alt_vanc = 1,
829                 .external_av = 1,
830                 .input = {{
831                         .type = CX231XX_VMUX_COMPOSITE1,
832                         .vmux = CX231XX_VIN_2_1,
833                         .amux = CX231XX_AMUX_LINE_IN,
834                         .gpio = NULL,
835                 }, {
836                         .type = CX231XX_VMUX_SVIDEO,
837                         .vmux = CX231XX_VIN_1_1 |
838                                 (CX231XX_VIN_1_2 << 8) |
839                                 CX25840_SVIDEO_ON,
840                         .amux = CX231XX_AMUX_LINE_IN,
841                         .gpio = NULL,
842                 } },
843         },
844 };
845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
846 
847 /* table of devices that work with this driver */
848 struct usb_device_id cx231xx_id_table[] = {
849         {USB_DEVICE(0x1D19, 0x6109),
850         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
851         {USB_DEVICE(0x0572, 0x5A3C),
852          .driver_info = CX231XX_BOARD_UNKNOWN},
853         {USB_DEVICE(0x0572, 0x58A2),
854          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
855         {USB_DEVICE(0x0572, 0x58A1),
856          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
857         {USB_DEVICE(0x0572, 0x58A4),
858          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
859         {USB_DEVICE(0x0572, 0x58A5),
860          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
861         {USB_DEVICE(0x0572, 0x58A6),
862          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
863         {USB_DEVICE(0x0572, 0x589E),
864          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
865         {USB_DEVICE(0x0572, 0x58A0),
866          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
867         {USB_DEVICE(0x2040, 0xb110),
868          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
869         {USB_DEVICE(0x2040, 0xb111),
870          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
871         {USB_DEVICE(0x2040, 0xb120),
872          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
873         {USB_DEVICE(0x2040, 0xb123),
874          .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
875         {USB_DEVICE(0x2040, 0xb130),
876          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
877         {USB_DEVICE(0x2040, 0xb131),
878          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
879         /* Hauppauge WinTV-HVR-900-H */
880         {USB_DEVICE(0x2040, 0xb138),
881          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
882         /* Hauppauge WinTV-HVR-901-H */
883         {USB_DEVICE(0x2040, 0xb139),
884          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
885         {USB_DEVICE(0x2040, 0xb140),
886          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
887         {USB_DEVICE(0x2040, 0xc200),
888          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
889         /* PCTV QuatroStick 521e */
890         {USB_DEVICE(0x2013, 0x0259),
891          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
892         /* PCTV QuatroStick 522e */
893         {USB_DEVICE(0x2013, 0x025e),
894          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
895         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
896          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
897         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
898          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
899         {USB_DEVICE(0x1b80, 0xe424),
900          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
901         {USB_DEVICE(0x1b80, 0xe421),
902          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
903         {USB_DEVICE(0x1f4d, 0x0237),
904          .driver_info = CX231XX_BOARD_ICONBIT_U100},
905         {USB_DEVICE(0x0fd9, 0x0037),
906          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
907         {USB_DEVICE(0x1f4d, 0x0102),
908          .driver_info = CX231XX_BOARD_OTG102},
909         {USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
910          .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
911         {},
912 };
913 
914 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
915 
916 /* cx231xx_tuner_callback
917  * will be used to reset XC5000 tuner using GPIO pin
918  */
919 
920 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
921 {
922         int rc = 0;
923         struct cx231xx *dev = ptr;
924 
925         if (dev->tuner_type == TUNER_XC5000) {
926                 if (command == XC5000_TUNER_RESET) {
927                         dev_dbg(dev->dev,
928                                 "Tuner CB: RESET: cmd %d : tuner type %d\n",
929                                 command, dev->tuner_type);
930                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
931                                                1);
932                         msleep(10);
933                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
934                                                0);
935                         msleep(330);
936                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
937                                                1);
938                         msleep(10);
939                 }
940         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
941                 switch (command) {
942                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
943                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
944                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
945                         break;
946                 default:
947                         rc = -EINVAL;
948                         break;
949                 }
950         }
951         return rc;
952 }
953 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
954 
955 static void cx231xx_reset_out(struct cx231xx *dev)
956 {
957         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
958         msleep(200);
959         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
960         msleep(200);
961         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
962 }
963 
964 static void cx231xx_enable_OSC(struct cx231xx *dev)
965 {
966         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
967 }
968 
969 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
970 {
971         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
972 }
973 
974 static inline void cx231xx_set_model(struct cx231xx *dev)
975 {
976         dev->board = cx231xx_boards[dev->model];
977 }
978 
979 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
980  * this won't work for boards with generic PCI IDs
981  */
982 void cx231xx_pre_card_setup(struct cx231xx *dev)
983 {
984         dev_info(dev->dev, "Identified as %s (card=%d)\n",
985                 dev->board.name, dev->model);
986 
987         /* set the direction for GPIO pins */
988         if (dev->board.tuner_gpio) {
989                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
990                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
991         }
992         if (dev->board.tuner_sif_gpio >= 0)
993                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
994 
995         /* request some modules if any required */
996 
997         /* set the mode to Analog mode initially */
998         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
999 
1000         /* Unlock device */
1001         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
1002 
1003 }
1004 
1005 static void cx231xx_config_tuner(struct cx231xx *dev)
1006 {
1007         struct tuner_setup tun_setup;
1008         struct v4l2_frequency f;
1009 
1010         if (dev->tuner_type == TUNER_ABSENT)
1011                 return;
1012 
1013         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1014         tun_setup.type = dev->tuner_type;
1015         tun_setup.addr = dev->tuner_addr;
1016         tun_setup.tuner_callback = cx231xx_tuner_callback;
1017 
1018         tuner_call(dev, tuner, s_type_addr, &tun_setup);
1019 
1020 #if 0
1021         if (tun_setup.type == TUNER_XC5000) {
1022                 static struct xc2028_ctrl ctrl = {
1023                         .fname = XC5000_DEFAULT_FIRMWARE,
1024                         .max_len = 64,
1025                         .demod = 0;
1026                 };
1027                 struct v4l2_priv_tun_config cfg = {
1028                         .tuner = dev->tuner_type,
1029                         .priv = &ctrl,
1030                 };
1031                 tuner_call(dev, tuner, s_config, &cfg);
1032         }
1033 #endif
1034         /* configure tuner */
1035         f.tuner = 0;
1036         f.type = V4L2_TUNER_ANALOG_TV;
1037         f.frequency = 9076;     /* just a magic number */
1038         dev->ctl_freq = f.frequency;
1039         call_all(dev, tuner, s_frequency, &f);
1040 
1041 }
1042 
1043 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1044                        u8 *eedata, int len)
1045 {
1046         int ret = 0;
1047         u8 start_offset = 0;
1048         int len_todo = len;
1049         u8 *eedata_cur = eedata;
1050         int i;
1051         struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1052                 .buf = &start_offset, .len = 1 };
1053         struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1054 
1055         /* start reading at offset 0 */
1056         ret = i2c_transfer(client->adapter, &msg_write, 1);
1057         if (ret < 0) {
1058                 dev_err(dev->dev, "Can't read eeprom\n");
1059                 return ret;
1060         }
1061 
1062         while (len_todo > 0) {
1063                 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1064                 msg_read.buf = eedata_cur;
1065 
1066                 ret = i2c_transfer(client->adapter, &msg_read, 1);
1067                 if (ret < 0) {
1068                         dev_err(dev->dev, "Can't read eeprom\n");
1069                         return ret;
1070                 }
1071                 eedata_cur += msg_read.len;
1072                 len_todo -= msg_read.len;
1073         }
1074 
1075         for (i = 0; i + 15 < len; i += 16)
1076                 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1077                         i, 16, &eedata[i]);
1078 
1079         return 0;
1080 }
1081 
1082 void cx231xx_card_setup(struct cx231xx *dev)
1083 {
1084 
1085         cx231xx_set_model(dev);
1086 
1087         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1088         if (cx231xx_boards[dev->model].tuner_addr)
1089                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1090 
1091         /* request some modules */
1092         if (dev->board.decoder == CX231XX_AVDECODER) {
1093                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1094                                         cx231xx_get_i2c_adap(dev, I2C_0),
1095                                         "cx25840", 0x88 >> 1, NULL);
1096                 if (dev->sd_cx25840 == NULL)
1097                         dev_err(dev->dev,
1098                                 "cx25840 subdev registration failure\n");
1099                 cx25840_call(dev, core, load_fw);
1100 
1101         }
1102 
1103         /* Initialize the tuner */
1104         if (dev->board.tuner_type != TUNER_ABSENT) {
1105                 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1106                                                 dev->board.tuner_i2c_master);
1107                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1108                                                     tuner_i2c,
1109                                                     "tuner",
1110                                                     dev->tuner_addr, NULL);
1111                 if (dev->sd_tuner == NULL)
1112                         dev_err(dev->dev,
1113                                 "tuner subdev registration failure\n");
1114                 else
1115                         cx231xx_config_tuner(dev);
1116         }
1117 
1118         switch (dev->model) {
1119         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1120         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1121         case CX231XX_BOARD_HAUPPAUGE_955Q:
1122                 {
1123                         struct eeprom {
1124                                 struct tveeprom tvee;
1125                                 u8 eeprom[256];
1126                                 struct i2c_client client;
1127                         };
1128                         struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
1129 
1130                         if (e == NULL) {
1131                                 dev_err(dev->dev,
1132                                         "failed to allocate memory to read eeprom\n");
1133                                 break;
1134                         }
1135                         e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1136                         e->client.addr = 0xa0 >> 1;
1137 
1138                         read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
1139                         tveeprom_hauppauge_analog(&e->client,
1140                                                 &e->tvee, e->eeprom + 0xc0);
1141                         kfree(e);
1142                         break;
1143                 }
1144         }
1145 
1146 }
1147 
1148 /*
1149  * cx231xx_config()
1150  * inits registers with sane defaults
1151  */
1152 int cx231xx_config(struct cx231xx *dev)
1153 {
1154         /* TBD need to add cx231xx specific code */
1155 
1156         return 0;
1157 }
1158 
1159 /*
1160  * cx231xx_config_i2c()
1161  * configure i2c attached devices
1162  */
1163 void cx231xx_config_i2c(struct cx231xx *dev)
1164 {
1165         /* u32 input = INPUT(dev->video_input)->vmux; */
1166 
1167         call_all(dev, video, s_stream, 1);
1168 }
1169 
1170 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1171 {
1172 #ifdef CONFIG_MEDIA_CONTROLLER
1173         if (dev->media_dev) {
1174                 media_device_unregister(dev->media_dev);
1175                 kfree(dev->media_dev);
1176                 dev->media_dev = NULL;
1177         }
1178 #endif
1179 }
1180 
1181 /*
1182  * cx231xx_realease_resources()
1183  * unregisters the v4l2,i2c and usb devices
1184  * called when the device gets disconected or at module unload
1185 */
1186 void cx231xx_release_resources(struct cx231xx *dev)
1187 {
1188         cx231xx_unregister_media_device(dev);
1189 
1190         cx231xx_release_analog_resources(dev);
1191 
1192         cx231xx_remove_from_devlist(dev);
1193 
1194         cx231xx_ir_exit(dev);
1195 
1196         /* Release I2C buses */
1197         cx231xx_dev_uninit(dev);
1198 
1199         /* delete v4l2 device */
1200         v4l2_device_unregister(&dev->v4l2_dev);
1201 
1202         usb_put_dev(dev->udev);
1203 
1204         /* Mark device as unused */
1205         clear_bit(dev->devno, &cx231xx_devused);
1206 }
1207 
1208 static void cx231xx_media_device_register(struct cx231xx *dev,
1209                                           struct usb_device *udev)
1210 {
1211 #ifdef CONFIG_MEDIA_CONTROLLER
1212         struct media_device *mdev;
1213         int ret;
1214 
1215         mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1216         if (!mdev)
1217                 return;
1218 
1219         mdev->dev = dev->dev;
1220         strlcpy(mdev->model, dev->board.name, sizeof(mdev->model));
1221         if (udev->serial)
1222                 strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
1223         strcpy(mdev->bus_info, udev->devpath);
1224         mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
1225         mdev->driver_version = LINUX_VERSION_CODE;
1226 
1227         ret = media_device_register(mdev);
1228         if (ret) {
1229                 dev_err(dev->dev,
1230                         "Couldn't create a media device. Error: %d\n",
1231                         ret);
1232                 kfree(mdev);
1233                 return;
1234         }
1235 
1236         dev->media_dev = mdev;
1237 #endif
1238 }
1239 
1240 static void cx231xx_create_media_graph(struct cx231xx *dev)
1241 {
1242 #ifdef CONFIG_MEDIA_CONTROLLER
1243         struct media_device *mdev = dev->media_dev;
1244         struct media_entity *entity;
1245         struct media_entity *tuner = NULL, *decoder = NULL;
1246 
1247         if (!mdev)
1248                 return;
1249 
1250         media_device_for_each_entity(entity, mdev) {
1251                 switch (entity->type) {
1252                 case MEDIA_ENT_T_V4L2_SUBDEV_TUNER:
1253                         tuner = entity;
1254                         break;
1255                 case MEDIA_ENT_T_V4L2_SUBDEV_DECODER:
1256                         decoder = entity;
1257                         break;
1258                 }
1259         }
1260 
1261         /* Analog setup, using tuner as a link */
1262 
1263         if (!decoder)
1264                 return;
1265 
1266         if (tuner)
1267                 media_entity_create_link(tuner, 0, decoder, 0,
1268                                          MEDIA_LNK_FL_ENABLED);
1269         media_entity_create_link(decoder, 1, &dev->vdev.entity, 0,
1270                                  MEDIA_LNK_FL_ENABLED);
1271         media_entity_create_link(decoder, 2, &dev->vbi_dev.entity, 0,
1272                                  MEDIA_LNK_FL_ENABLED);
1273 #endif
1274 }
1275 
1276 /*
1277  * cx231xx_init_dev()
1278  * allocates and inits the device structs, registers i2c bus and v4l device
1279  */
1280 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1281                             int minor)
1282 {
1283         int retval = -ENOMEM;
1284         unsigned int maxh, maxw;
1285 
1286         dev->udev = udev;
1287         mutex_init(&dev->lock);
1288         mutex_init(&dev->ctrl_urb_lock);
1289         mutex_init(&dev->gpio_i2c_lock);
1290         mutex_init(&dev->i2c_lock);
1291 
1292         spin_lock_init(&dev->video_mode.slock);
1293         spin_lock_init(&dev->vbi_mode.slock);
1294         spin_lock_init(&dev->sliced_cc_mode.slock);
1295 
1296         init_waitqueue_head(&dev->open);
1297         init_waitqueue_head(&dev->wait_frame);
1298         init_waitqueue_head(&dev->wait_stream);
1299 
1300         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1301         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1302         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1303         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1304         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1305 
1306         /* Query cx231xx to find what pcb config it is related to */
1307         retval = initialize_cx231xx(dev);
1308         if (retval < 0) {
1309                 dev_err(dev->dev, "Failed to read PCB config\n");
1310                 return retval;
1311         }
1312 
1313         /*To workaround error number=-71 on EP0 for VideoGrabber,
1314                  need set alt here.*/
1315         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1316             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1317                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1318                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1319         }
1320         /* Cx231xx pre card setup */
1321         cx231xx_pre_card_setup(dev);
1322 
1323         retval = cx231xx_config(dev);
1324         if (retval) {
1325                 dev_err(dev->dev, "error configuring device\n");
1326                 return -ENOMEM;
1327         }
1328 
1329         /* set default norm */
1330         dev->norm = dev->board.norm;
1331 
1332         /* register i2c bus */
1333         retval = cx231xx_dev_init(dev);
1334         if (retval) {
1335                 dev_err(dev->dev,
1336                         "%s: cx231xx_i2c_register - errCode [%d]!\n",
1337                         __func__, retval);
1338                 goto err_dev_init;
1339         }
1340 
1341         /* Do board specific init */
1342         cx231xx_card_setup(dev);
1343 
1344         /* configure the device */
1345         cx231xx_config_i2c(dev);
1346 
1347         maxw = norm_maxw(dev);
1348         maxh = norm_maxh(dev);
1349 
1350         /* set default image size */
1351         dev->width = maxw;
1352         dev->height = maxh;
1353         dev->interlaced = 0;
1354         dev->video_input = 0;
1355 
1356         retval = cx231xx_config(dev);
1357         if (retval) {
1358                 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1359                         __func__, retval);
1360                 goto err_dev_init;
1361         }
1362 
1363         /* init video dma queues */
1364         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1365         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1366 
1367         /* init vbi dma queues */
1368         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1369         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1370 
1371         /* Reset other chips required if they are tied up with GPIO pins */
1372         cx231xx_add_into_devlist(dev);
1373 
1374         if (dev->board.has_417) {
1375                 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1376                 if (cx231xx_417_register(dev) < 0) {
1377                         dev_err(dev->dev,
1378                                 "%s() Failed to register 417 on VID_B\n",
1379                                 __func__);
1380                 }
1381         }
1382 
1383         retval = cx231xx_register_analog_devices(dev);
1384         if (retval)
1385                 goto err_analog;
1386 
1387         cx231xx_ir_init(dev);
1388 
1389         cx231xx_init_extension(dev);
1390 
1391         return 0;
1392 err_analog:
1393         cx231xx_unregister_media_device(dev);
1394         cx231xx_release_analog_resources(dev);
1395         cx231xx_remove_from_devlist(dev);
1396 err_dev_init:
1397         cx231xx_dev_uninit(dev);
1398         return retval;
1399 }
1400 
1401 #if defined(CONFIG_MODULES) && defined(MODULE)
1402 static void request_module_async(struct work_struct *work)
1403 {
1404         struct cx231xx *dev = container_of(work,
1405                                            struct cx231xx, request_module_wk);
1406 
1407         if (dev->has_alsa_audio)
1408                 request_module("cx231xx-alsa");
1409 
1410         if (dev->board.has_dvb)
1411                 request_module("cx231xx-dvb");
1412 
1413 }
1414 
1415 static void request_modules(struct cx231xx *dev)
1416 {
1417         INIT_WORK(&dev->request_module_wk, request_module_async);
1418         schedule_work(&dev->request_module_wk);
1419 }
1420 
1421 static void flush_request_modules(struct cx231xx *dev)
1422 {
1423         flush_work(&dev->request_module_wk);
1424 }
1425 #else
1426 #define request_modules(dev)
1427 #define flush_request_modules(dev)
1428 #endif /* CONFIG_MODULES */
1429 
1430 static int cx231xx_init_v4l2(struct cx231xx *dev,
1431                              struct usb_device *udev,
1432                              struct usb_interface *interface,
1433                              int isoc_pipe)
1434 {
1435         struct usb_interface *uif;
1436         int i, idx;
1437 
1438         /* Video Init */
1439 
1440         /* compute alternate max packet sizes for video */
1441         idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1442         if (idx >= dev->max_iad_interface_count) {
1443                 dev_err(dev->dev,
1444                         "Video PCB interface #%d doesn't exist\n", idx);
1445                 return -ENODEV;
1446         }
1447 
1448         uif = udev->actconfig->interface[idx];
1449 
1450         dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1451         dev->video_mode.num_alt = uif->num_altsetting;
1452 
1453         dev_info(dev->dev,
1454                  "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1455                  dev->video_mode.end_point_addr,
1456                  dev->video_mode.num_alt);
1457 
1458         dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1459         if (dev->video_mode.alt_max_pkt_size == NULL)
1460                 return -ENOMEM;
1461 
1462         for (i = 0; i < dev->video_mode.num_alt; i++) {
1463                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1464                 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1465                 dev_dbg(dev->dev,
1466                         "Alternate setting %i, max size= %i\n", i,
1467                         dev->video_mode.alt_max_pkt_size[i]);
1468         }
1469 
1470         /* VBI Init */
1471 
1472         idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1473         if (idx >= dev->max_iad_interface_count) {
1474                 dev_err(dev->dev,
1475                         "VBI PCB interface #%d doesn't exist\n", idx);
1476                 return -ENODEV;
1477         }
1478         uif = udev->actconfig->interface[idx];
1479 
1480         dev->vbi_mode.end_point_addr =
1481             uif->altsetting[0].endpoint[isoc_pipe].desc.
1482                         bEndpointAddress;
1483 
1484         dev->vbi_mode.num_alt = uif->num_altsetting;
1485         dev_info(dev->dev,
1486                  "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1487                  dev->vbi_mode.end_point_addr,
1488                  dev->vbi_mode.num_alt);
1489 
1490         /* compute alternate max packet sizes for vbi */
1491         dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1492         if (dev->vbi_mode.alt_max_pkt_size == NULL)
1493                 return -ENOMEM;
1494 
1495         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1496                 u16 tmp =
1497                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1498                                 desc.wMaxPacketSize);
1499                 dev->vbi_mode.alt_max_pkt_size[i] =
1500                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1501                 dev_dbg(dev->dev,
1502                         "Alternate setting %i, max size= %i\n", i,
1503                         dev->vbi_mode.alt_max_pkt_size[i]);
1504         }
1505 
1506         /* Sliced CC VBI init */
1507 
1508         /* compute alternate max packet sizes for sliced CC */
1509         idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1510         if (idx >= dev->max_iad_interface_count) {
1511                 dev_err(dev->dev,
1512                         "Sliced CC PCB interface #%d doesn't exist\n", idx);
1513                 return -ENODEV;
1514         }
1515         uif = udev->actconfig->interface[idx];
1516 
1517         dev->sliced_cc_mode.end_point_addr =
1518             uif->altsetting[0].endpoint[isoc_pipe].desc.
1519                         bEndpointAddress;
1520 
1521         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1522         dev_info(dev->dev,
1523                  "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1524                  dev->sliced_cc_mode.end_point_addr,
1525                  dev->sliced_cc_mode.num_alt);
1526         dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1527         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1528                 return -ENOMEM;
1529 
1530         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1531                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1532                                 desc.wMaxPacketSize);
1533                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1534                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1535                 dev_dbg(dev->dev,
1536                         "Alternate setting %i, max size= %i\n", i,
1537                         dev->sliced_cc_mode.alt_max_pkt_size[i]);
1538         }
1539 
1540         return 0;
1541 }
1542 
1543 /*
1544  * cx231xx_usb_probe()
1545  * checks for supported devices
1546  */
1547 static int cx231xx_usb_probe(struct usb_interface *interface,
1548                              const struct usb_device_id *id)
1549 {
1550         struct usb_device *udev;
1551         struct device *d = &interface->dev;
1552         struct usb_interface *uif;
1553         struct cx231xx *dev = NULL;
1554         int retval = -ENODEV;
1555         int nr = 0, ifnum;
1556         int i, isoc_pipe = 0;
1557         char *speed;
1558         u8 idx;
1559         struct usb_interface_assoc_descriptor *assoc_desc;
1560 
1561         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1562 
1563         /*
1564          * Interface number 0 - IR interface (handled by mceusb driver)
1565          * Interface number 1 - AV interface (handled by this driver)
1566          */
1567         if (ifnum != 1)
1568                 return -ENODEV;
1569 
1570         /* Check to see next free device and mark as used */
1571         do {
1572                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1573                 if (nr >= CX231XX_MAXBOARDS) {
1574                         /* No free device slots */
1575                         dev_err(d,
1576                                 "Supports only %i devices.\n",
1577                                 CX231XX_MAXBOARDS);
1578                         return -ENOMEM;
1579                 }
1580         } while (test_and_set_bit(nr, &cx231xx_devused));
1581 
1582         udev = usb_get_dev(interface_to_usbdev(interface));
1583 
1584         /* allocate memory for our device state and initialize it */
1585         dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1586         if (dev == NULL) {
1587                 retval = -ENOMEM;
1588                 goto err_if;
1589         }
1590 
1591         snprintf(dev->name, 29, "cx231xx #%d", nr);
1592         dev->devno = nr;
1593         dev->model = id->driver_info;
1594         dev->video_mode.alt = -1;
1595         dev->dev = d;
1596 
1597         cx231xx_set_model(dev);
1598 
1599         dev->interface_count++;
1600         /* reset gpio dir and value */
1601         dev->gpio_dir = 0;
1602         dev->gpio_val = 0;
1603         dev->xc_fw_load_done = 0;
1604         dev->has_alsa_audio = 1;
1605         dev->power_mode = -1;
1606         atomic_set(&dev->devlist_count, 0);
1607 
1608         /* 0 - vbi ; 1 -sliced cc mode */
1609         dev->vbi_or_sliced_cc_mode = 0;
1610 
1611         /* get maximum no.of IAD interfaces */
1612         dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1613 
1614         /* init CIR module TBD */
1615 
1616         /*mode_tv: digital=1 or analog=0*/
1617         dev->mode_tv = 0;
1618 
1619         dev->USE_ISO = transfer_mode;
1620 
1621         switch (udev->speed) {
1622         case USB_SPEED_LOW:
1623                 speed = "1.5";
1624                 break;
1625         case USB_SPEED_UNKNOWN:
1626         case USB_SPEED_FULL:
1627                 speed = "12";
1628                 break;
1629         case USB_SPEED_HIGH:
1630                 speed = "480";
1631                 break;
1632         default:
1633                 speed = "unknown";
1634         }
1635 
1636         dev_info(d,
1637                  "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1638                  udev->manufacturer ? udev->manufacturer : "",
1639                  udev->product ? udev->product : "",
1640                  speed,
1641                  le16_to_cpu(udev->descriptor.idVendor),
1642                  le16_to_cpu(udev->descriptor.idProduct),
1643                  dev->max_iad_interface_count);
1644 
1645         /* increment interface count */
1646         dev->interface_count++;
1647 
1648         /* get device number */
1649         nr = dev->devno;
1650 
1651         assoc_desc = udev->actconfig->intf_assoc[0];
1652         if (assoc_desc->bFirstInterface != ifnum) {
1653                 dev_err(d, "Not found matching IAD interface\n");
1654                 retval = -ENODEV;
1655                 goto err_if;
1656         }
1657 
1658         dev_dbg(d, "registering interface %d\n", ifnum);
1659 
1660         /* save our data pointer in this interface device */
1661         usb_set_intfdata(interface, dev);
1662 
1663         /* Register the media controller */
1664         cx231xx_media_device_register(dev, udev);
1665 
1666         /* Create v4l2 device */
1667 #ifdef CONFIG_MEDIA_CONTROLLER
1668         dev->v4l2_dev.mdev = dev->media_dev;
1669 #endif
1670         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1671         if (retval) {
1672                 dev_err(d, "v4l2_device_register failed\n");
1673                 goto err_v4l2;
1674         }
1675 
1676         /* allocate device struct */
1677         retval = cx231xx_init_dev(dev, udev, nr);
1678         if (retval)
1679                 goto err_init;
1680 
1681         retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1682         if (retval)
1683                 goto err_init;
1684 
1685         if (dev->current_pcb_config.ts1_source != 0xff) {
1686                 /* compute alternate max packet sizes for TS1 */
1687                 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1688                 if (idx >= dev->max_iad_interface_count) {
1689                         dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1690                                 idx);
1691                         retval = -ENODEV;
1692                         goto err_video_alt;
1693                 }
1694                 uif = udev->actconfig->interface[idx];
1695 
1696                 dev->ts1_mode.end_point_addr =
1697                     uif->altsetting[0].endpoint[isoc_pipe].
1698                                 desc.bEndpointAddress;
1699 
1700                 dev->ts1_mode.num_alt = uif->num_altsetting;
1701                 dev_info(d,
1702                          "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1703                          dev->ts1_mode.end_point_addr,
1704                          dev->ts1_mode.num_alt);
1705 
1706                 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1707                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1708                         retval = -ENOMEM;
1709                         goto err_video_alt;
1710                 }
1711 
1712                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1713                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1714                                                 endpoint[isoc_pipe].desc.
1715                                                 wMaxPacketSize);
1716                         dev->ts1_mode.alt_max_pkt_size[i] =
1717                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1718                         dev_dbg(d, "Alternate setting %i, max size= %i\n",
1719                                 i, dev->ts1_mode.alt_max_pkt_size[i]);
1720                 }
1721         }
1722 
1723         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1724                 cx231xx_enable_OSC(dev);
1725                 cx231xx_reset_out(dev);
1726                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1727         }
1728 
1729         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1730                 cx231xx_sleep_s5h1432(dev);
1731 
1732         /* load other modules required */
1733         request_modules(dev);
1734 
1735         cx231xx_create_media_graph(dev);
1736 
1737         return 0;
1738 err_video_alt:
1739         /* cx231xx_uninit_dev: */
1740         cx231xx_close_extension(dev);
1741         cx231xx_ir_exit(dev);
1742         cx231xx_release_analog_resources(dev);
1743         cx231xx_417_unregister(dev);
1744         cx231xx_remove_from_devlist(dev);
1745         cx231xx_dev_uninit(dev);
1746 err_init:
1747         v4l2_device_unregister(&dev->v4l2_dev);
1748 err_v4l2:
1749         usb_set_intfdata(interface, NULL);
1750 err_if:
1751         usb_put_dev(udev);
1752         clear_bit(nr, &cx231xx_devused);
1753         return retval;
1754 }
1755 
1756 /*
1757  * cx231xx_usb_disconnect()
1758  * called when the device gets diconencted
1759  * video device will be unregistered on v4l2_close in case it is still open
1760  */
1761 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1762 {
1763         struct cx231xx *dev;
1764 
1765         dev = usb_get_intfdata(interface);
1766         usb_set_intfdata(interface, NULL);
1767 
1768         if (!dev)
1769                 return;
1770 
1771         if (!dev->udev)
1772                 return;
1773 
1774         dev->state |= DEV_DISCONNECTED;
1775 
1776         flush_request_modules(dev);
1777 
1778         /* wait until all current v4l2 io is finished then deallocate
1779            resources */
1780         mutex_lock(&dev->lock);
1781 
1782         wake_up_interruptible_all(&dev->open);
1783 
1784         if (dev->users) {
1785                 dev_warn(dev->dev,
1786                          "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1787                          video_device_node_name(&dev->vdev));
1788 
1789                 /* Even having users, it is safe to remove the RC i2c driver */
1790                 cx231xx_ir_exit(dev);
1791 
1792                 if (dev->USE_ISO)
1793                         cx231xx_uninit_isoc(dev);
1794                 else
1795                         cx231xx_uninit_bulk(dev);
1796                 wake_up_interruptible(&dev->wait_frame);
1797                 wake_up_interruptible(&dev->wait_stream);
1798         } else {
1799         }
1800 
1801         cx231xx_close_extension(dev);
1802 
1803         mutex_unlock(&dev->lock);
1804 
1805         if (!dev->users)
1806                 cx231xx_release_resources(dev);
1807 }
1808 
1809 static struct usb_driver cx231xx_usb_driver = {
1810         .name = "cx231xx",
1811         .probe = cx231xx_usb_probe,
1812         .disconnect = cx231xx_usb_disconnect,
1813         .id_table = cx231xx_id_table,
1814 };
1815 
1816 module_usb_driver(cx231xx_usb_driver);
1817 

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